National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Boston, Logan International Airport (KBOS)

Lat: 42.36°NLon: 71.01°WElev: 20ft.

Overcast

36°F

2°C

Humidity 82%
Wind Speed SW 13 mph
Barometer 29.64 in (1003.8 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Wind Chill27°F (-3°C)
Last update 25 Feb 12:54 pm EST
Extended Forecast for

Watertown MA

  • This Afternoon

    This Afternoon: Cloudy, with a high near 39. Southwest wind 11 to 14 mph.

    High: 39 °F

    Cloudy

  • Tonight

    Tonight: Scattered snow showers between 8pm and 3am. Cloudy, then gradually becoming partly cloudy, with a low around 29. Southwest wind 8 to 10 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.

    Low: 29 °F

    Scattered
    Snow Showers

  • Thursday

    Thursday: Increasing clouds, with a high near 41. West wind 8 to 14 mph.

    High: 41 °F

    Increasing
    Clouds

  • Thursday Night

    Thursday Night: Mostly cloudy, then gradually becoming clear, with a low around 18. West wind 3 to 6 mph.

    Low: 18 °F

    Decreasing
    Clouds

  • Friday

    Friday: Sunny, with a high near 38. Calm wind becoming southwest around 6 mph in the afternoon.

    High: 38 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 26. South wind around 6 mph.

    Low: 26 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 46. South wind 6 to 8 mph.

    High: 46 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 28. West wind around 6 mph.

    Low: 28 °F

    Mostly Cloudy

  • Sunday

    Sunday: A chance of snow between 9am and 1pm. Mostly cloudy, with a high near 36. Northwest wind 6 to 9 mph. Chance of precipitation is 30%.

    High: 36 °F

    Chance Snow

Detailed Forecast

This Afternoon
Cloudy, with a high near 39. Southwest wind 11 to 14 mph.
Tonight
Scattered snow showers between 8pm and 3am. Cloudy, then gradually becoming partly cloudy, with a low around 29. Southwest wind 8 to 10 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Thursday
Increasing clouds, with a high near 41. West wind 8 to 14 mph.
Thursday Night
Mostly cloudy, then gradually becoming clear, with a low around 18. West wind 3 to 6 mph.
Friday
Sunny, with a high near 38. Calm wind becoming southwest around 6 mph in the afternoon.
Friday Night
Mostly clear, with a low around 26. South wind around 6 mph.
Saturday
Mostly sunny, with a high near 46. South wind 6 to 8 mph.
Saturday Night
Mostly cloudy, with a low around 28. West wind around 6 mph.
Sunday
A chance of snow between 9am and 1pm. Mostly cloudy, with a high near 36. Northwest wind 6 to 9 mph. Chance of precipitation is 30%.
Sunday Night
Partly cloudy, with a low around 12. Northwest wind around 7 mph.
Monday
Partly sunny, with a high near 25. North wind around 7 mph.
Monday Night
A chance of snow. Partly cloudy, with a low around 10. Northwest wind around 5 mph. Chance of precipitation is 30%.
Tuesday
A chance of snow. Mostly cloudy, with a high near 33. Northwest wind 5 to 8 mph becoming southeast in the morning. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Watertown MA
 42.37°N 71.16°W (Elev. 46 ft)
Last Update:
1:37 pm EST Feb 25, 2026
Forecast Valid:
1pm EST Feb 25, 2026-6pm EST Mar 3, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation